Rinsing in metal industry

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  • Rinsing flowsheet


Rinsing flowsheet1.jpg

Literature: BAT for Surface Treatment of Metals & Plastics, 2006


Rinsing flowsheet2.jpg


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  • Typical parameters of the process
Process Temperature [°C] Heat transfer medium Residence time Chemicals Concentration Details Literature
Alkalinde degreased steel rinsing 70-85 demineralized water Chlorinated hydrocarbons (CHC), alcohols, terpenes, ketones, mineral spirits or hydrocarbons BAT for the surface treatment of metals and plastics, August 2006
Solvent rinsing from chromium electrolyted steel 50-60 demineralized water
Alumium cleaning 50 5-10 min


  • Rinsing


Rinsing2.jpg


Rinsing3.jpg

Literature: BAT for the surface treatment of metals & plastics, 2006


  • Energy losses from the surface area of heated process solutions


Energy losses from the surface area of heated process solutions.jpg

LITERATURE: BAT for the Surface Treatment of Metals and Plastics, May 2005



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